{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "982014551",
    "entityType": "User",
    "nonce": "0x3991206b930f90b7d9ba9c653a0669cf179a0404644b8ef13e3ebc7217339c7e",
    "signature": "0xcd97c73cba0880f8abca7ea831c94e50b091438043118d50313ddf40ffa62a1765fa29ccc65c284e44159ee5495c1e0ce7942571474fdd33b86788e199cb4b111b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}